Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Phong Nha-Ke Bang National Park' has mentioned 'Construction' in the following places:
Occurrence Sentence Text Source
The news of this road construction raised concern over its impacts on the Phong Nha Nature Reserve, and many international organization like IUCN, Flora and Fauna International called on Vietnamese government to reconsider its plan.
They also advised of the negative impact of these road and construction activities on biodiversity.
Due to this plan of road construction, the evaluation bureau did not proceed further consideration of nomination from Vietnamese government at that time.
Opponents say that construction of the cable car system could damage the fragile caves, and once it is operational it would attract more visitors than the park can sustainably handle.
During the construction of this road, blasts and other activities kept several primates away from their regular habitat.
The property has also suffered from past developments and its integrity could be threatened by further uncontrolled tourism developments, notably by the proposed construction of a cable car and access roads.
However, other road construction and tourism development will require rigorous and comprehensive assessment of environmental impact before decisions are made on whether they should be permitted or not.